If you have an existing mailing list in another application or you receive mailing list subscriptions manually, then you can add subscribers one by one if you prefer. Click ‘Create Subscriber’ from the navigation menu, fill in all ‘fields’ in the page that appears. The asterisk next to a field name indicates that the field is required. Enter subscriber’s details, choose which mailing list you want to add the new subscriber to.If you mark the option ‘Notify the user on a subscription’, then the subscribed person will get a notification about the subscription.